GIA Ceylon Star Sapphire Diamond Platinum Cocktail Ring 6.5
Updated August 19, 2026
This auction ended on August 24, 2026.
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| Lot number | 0585Y |
| Estimate | $6,110 - $7,332 |
| Opening bid | $2,750 |
| Category | Jewelry & Watches |
| Auction | No Reserve Lab Grown Loose Diamonds & Jewelry |
| Date | August 24, 2026 at 8:00 AM EDT |
| Auction house | Diamond Depot |
| Location | New York, New York |
GIA Ceylon Star Sapphire Diamond Platinum Cocktail Ring 6.5 This platinum cocktail ring features a natural, untreated Ceylon star sapphire certified by GIA, weighing exactly 5.20 carats. The oval
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